.code{
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.5;
    color: #fff;
    background: #25292f;
    padding: 1em;
    border-radius: 5px;
    text-align: left;
    }
.code-wrapper {
    display: flex;
    background: #25292f;
    border-radius: 5px;
    overflow: auto;
}
.line-numbers {
    background: #1a1c20;
    color: #aaa;
    text-align: right;
    line-height: 1.5;
    padding: 1em 0.5em 1em 0.5em;
    user-select: none;
}
.code-lines {
    padding: 1em;
    color: #fff;
    white-space: pre;
}
.code-line:nth-child(even) {
    background: #2e3238;
}
.code-line:nth-child(odd) {
    background: #25292f;
}